Eisbär vs Sierra Juarez Moss Salamander

Ursus maritimus compared with Thorius adelos

Key Differences

• Eisbär is Vulnerable while Sierra Juarez Moss Salamander is Near Threatened.

Taxonomic Classification

Rank	Eisbär	Sierra Juarez Moss Salamander
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Amphibia (Amphibien)
Order	Carnivora (Raubtiere)	Caudata (Schwanzlurche)
Family	Ursidae (Bears)	Plethodontidae
Genus	Ursus (Bears)	Thorius
Species	Ursus maritimus	Thorius adelos

Evolutionary Relationship

Eisbär and Sierra Juarez Moss Salamander share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Sierra Juarez Moss Salamander

NT — Near Threatened

Physical Characteristics

Attribute	Eisbär	Sierra Juarez Moss Salamander
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

Eisbär

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Sierra Juarez Moss Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eisbär

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.